Merc 110 9.8 Leaky Lower Unit

Jeswill

Recruit
Joined
Jun 28, 2010
Messages
1
I have a Mercury 110 9.8 (I believe it is about 1971). The gear lube leaks out over time and the lower unit fills with water. I don't want to put a lot of money into this old motor. Is there any stop-leak additive that would work?
 

Dave1027

Lieutenant Junior Grade
Joined
May 25, 2010
Messages
1,083
Re: Merc 110 9.8 Leaky Lower Unit

Short of fixing the bad seal or crack all you can do is replace the oil frequently like after every fishing trip. That might get you by. Problem with that is that if the bearings get toasted then you have a more expensive repair on your hands.
 

crappiejig

Petty Officer 2nd Class
Joined
Nov 30, 2007
Messages
115
Re: Merc 110 9.8 Leaky Lower Unit

Theres a used one on ebay right now,no bids that would bolt right on to your motor.Ends wed morning early!
 
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